Color

#6580ae

#6580ae
hex#6580ae
rgbrgb(101, 128, 174)
hslhsl(218, 31%, 54%)
oklchoklch(0.597 0.077 260.8)
Closest name: Bay View (#6a819e)Relative luminance 0.2126

Colors that go with #6580ae

Charcoal, Copper and Sea Green lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#ae9365

#65a4ae · #6f65ae

#ae6580 · #80ae65

Split-complementary

Open in tool →

#ae6f65 · #a4ae65

#ae65a4 · #ae9365 · #65ae6f

Contrast

#6580ae as textRatioAAAA largeAAAFix
Aaon white
4:1failpassfail
  • AA: use #5875a7 as the text (4.65:1)
  • AAA: use #43597f as the text (7.06:1)
  • AA: or shift the background to #141414 (4.61:1)
Aaon black
5.25:1passpassfail
  • AAA: use #8096bc as the text (7.01:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #6580ae as the background.

Brands using this color

mcpConnect your agent — build around #6580ae
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #6580ae and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6580ae-9ca6c4-df644e-201f2d-e9f0f1?lock=0&style=vibrant

Want the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.

Machine-readable: color.md